Yamaha Aerox SP55 vs Derbi GP1 50 (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Aerox SP55stacks up against the Derbi GP1 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha Aerox SP55 | Derbi GP1 50 |
|---|---|---|
| Model year | 2012 | 2012 |
| Price | — | — |
| Engine | 49 cc | 49 cc |
| Horsepower | 3 hp | — |
| Torque | 4 Nm | — |
| Weight | — | 103 kg |
| Seat height | 33 mm | 33 mm |
| Fuel capacity | 1.9 L | 2.9 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Single disc | Single disc. Radially-mounted two-piston caliper |
| Rear brakes | Single disc | Single disc. Single piston |
| Tires | 130/60-13 / 140/60-13 | 120/70-14 / 140/60-13 |
Yamaha Aerox SP55 vs Derbi GP1 50 — which should you buy?
Picking between the Yamaha Aerox SP55 and the Derbi GP1 50 usually comes down to the numbers you care about most. On paper, the Yamaha Aerox SP55 brings 3 hp, while the Derbi GP1 50 counters with its own power figure at 103 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: